268540857772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{659}}^1\times {\mathrm{6427}}^1$

素因数の和:7243

約数の個数: 72

約数和(自身を含む): 521366852160

約数和(自身を除く): 252825994388

約数列:

[1, 2, 4, 11, 22, 44, 121, 131, 242, 262, 484, 524, 659, 1318, 1441, 2636, 2882, 5764, 6427, 7249, 12854, 14498, 15851, 25708, 28996, 31702, 63404, 70697, 79739, 86329, 141394, 159478, 172658, 282788, 318956, 345316, 777667, 841937, 949619, 1555334, 1683874, 1899238, 3110668, 3367748, 3798476, 4235393, 8470786, 9261307, 10445809, 16941572, 18522614, 20891618, 37045228, 41783236, 46589323, 93178646, 101874377, 186357292, 203748754, 407497508, 512482553, 554836483, 1024965106, 1109672966, 2049930212, 2219345932, 6103201313, 12206402626, 24412805252, 67135214443, 134270428886, 268540857772]

約数ペア:

[(1, 268540857772), (2, 134270428886), (4, 67135214443), (11, 24412805252), (22, 12206402626), (44, 6103201313), (121, 2219345932), (131, 2049930212), (242, 1109672966), (262, 1024965106), (484, 554836483), (524, 512482553), (659, 407497508), (1318, 203748754), (1441, 186357292), (2636, 101874377), (2882, 93178646), (5764, 46589323), (6427, 41783236), (7249, 37045228), (12854, 20891618), (14498, 18522614), (15851, 16941572), (25708, 10445809), (28996, 9261307), (31702, 8470786), (63404, 4235393), (70697, 3798476), (79739, 3367748), (86329, 3110668), (141394, 1899238), (159478, 1683874), (172658, 1555334), (282788, 949619), (318956, 841937), (345316, 777667)]